, u.s. diplomatic posts are on alert this hour. we have witnessed protests in yemen, iraq, egypt, tunisia, bangladesh and, of course, the attack on a u.s. consulate in libya that left four americans, including the u.s. ambassador, dead on the 11-year anniversary of 9/11. that attack first presumed to be linked somehow to a controversial film made by a private citizen in america that depicts the prophet muhammad in a negative light, but now authorities are investigating, and there are reports that this was a preplanned terrorist attack that was intended all along to coincide with september 11th. and this is just some of the disturbing video that's come into the fox newsroom from teams around the globe. these scenes are from egypt earlier today. this is where the protest movement first began, again, query what the protest is about. we were told in egypt it did have to do with the film, but it clearly has gone way beyond that in many cities. angry mobs clashing with police for a third straight day, setting fires in the streets. in libya, an investigation underway on the deadly assau